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44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
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package m
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// MLIR lexer.
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var Mlir = internal.Register(MustNewLexer(
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&Config{
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Name: "MLIR",
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Aliases: []string{"mlir"},
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Filenames: []string{"*.mlir"},
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MimeTypes: []string{"text/x-mlir"},
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},
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Rules{
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"root": {
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Include("whitespace"),
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{`c?"[^"]*?"`, LiteralString, nil},
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{`\^([-a-zA-Z$._][\w\-$.0-9]*)\s*`, NameLabel, nil},
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{`([\w\d_$.]+)\s*=`, NameLabel, nil},
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Include("keyword"),
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{`->`, Punctuation, nil},
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{`@([\w_][\w\d_$.]*)`, NameFunction, nil},
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{`[%#][\w\d_$.]+`, NameVariable, nil},
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{`([1-9?][\d?]*\s*x)+`, LiteralNumber, nil},
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{`0[xX][a-fA-F0-9]+`, LiteralNumber, nil},
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{`-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?`, LiteralNumber, nil},
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{`[=<>{}\[\]()*.,!:]|x\b`, Punctuation, nil},
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{`[\w\d]+`, Text, nil},
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},
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"whitespace": {
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{`(\n|\s)+`, Text, nil},
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{`//.*?\n`, Comment, nil},
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},
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"keyword": {
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{Words(``, ``, `constant`, `return`), KeywordType, nil},
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{Words(``, ``, `func`, `loc`, `memref`, `tensor`, `vector`), KeywordType, nil},
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{`bf16|f16|f32|f64|index`, Keyword, nil},
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{`i[1-9]\d*`, Keyword, nil},
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},
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},
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))
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